Yes, PERCobol runtimes allow access to traditional COBOL files such as Indexed, Sequential and Relative and can in many instances access other vendors data sources without conversion. 

The PERCobol Technical Matrix can be of value in determining data sources which can be access with PERCobol http://www.legacyj.com/percobol/perc_tech.html

Last updated on December 28, 2009 by Daniel Myers